254725900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 664957440

約数和(自身を除く): 410231540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 47, 50, 52, 55, 65, 94, 100, 110, 130, 143, 188, 220, 235, 260, 275, 286, 325, 379, 470, 517, 550, 572, 611, 650, 715, 758, 940, 1034, 1100, 1175, 1222, 1300, 1430, 1516, 1895, 2068, 2350, 2444, 2585, 2860, 3055, 3575, 3790, 4169, 4700, 4927, 5170, 6110, 6721, 7150, 7580, 8338, 9475, 9854, 10340, 12220, 12925, 13442, 14300, 15275, 16676, 17813, 18950, 19708, 20845, 24635, 25850, 26884, 30550, 33605, 35626, 37900, 41690, 49270, 51700, 54197, 61100, 67210, 71252, 83380, 89065, 98540, 104225, 108394, 123175, 134420, 168025, 178130, 195943, 208450, 216788, 231569, 246350, 270985, 336050, 356260, 391886, 416900, 445325, 463138, 492700, 541970, 672100, 783772, 890650, 926276, 979715, 1083940, 1157845, 1354925, 1781300, 1959430, 2315690, 2547259, 2709850, 3918860, 4631380, 4898575, 5094518, 5419700, 5789225, 9797150, 10189036, 11578450, 12736295, 19594300, 23156900, 25472590, 50945180, 63681475, 127362950, 254725900]

約数ペア:

[(1, 254725900), (2, 127362950), (4, 63681475), (5, 50945180), (10, 25472590), (11, 23156900), (13, 19594300), (20, 12736295), (22, 11578450), (25, 10189036), (26, 9797150), (44, 5789225), (47, 5419700), (50, 5094518), (52, 4898575), (55, 4631380), (65, 3918860), (94, 2709850), (100, 2547259), (110, 2315690), (130, 1959430), (143, 1781300), (188, 1354925), (220, 1157845), (235, 1083940), (260, 979715), (275, 926276), (286, 890650), (325, 783772), (379, 672100), (470, 541970), (517, 492700), (550, 463138), (572, 445325), (611, 416900), (650, 391886), (715, 356260), (758, 336050), (940, 270985), (1034, 246350), (1100, 231569), (1175, 216788), (1222, 208450), (1300, 195943), (1430, 178130), (1516, 168025), (1895, 134420), (2068, 123175), (2350, 108394), (2444, 104225), (2585, 98540), (2860, 89065), (3055, 83380), (3575, 71252), (3790, 67210), (4169, 61100), (4700, 54197), (4927, 51700), (5170, 49270), (6110, 41690), (6721, 37900), (7150, 35626), (7580, 33605), (8338, 30550), (9475, 26884), (9854, 25850), (10340, 24635), (12220, 20845), (12925, 19708), (13442, 18950), (14300, 17813), (15275, 16676)]